1234043545333 has 2 divisors, whose sum is σ = 1234043545334. Its totient is φ = 1234043545332.

The previous prime is 1234043545297. The next prime is 1234043545363. The reversal of 1234043545333 is 3335453404321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1139989696209 + 94053849124 = 1067703^2 + 306682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234043545333 - 2³³ = 1225453610741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234043545363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617021772666 + 617021772667.

It is an arithmetic number, because the mean of its divisors is an integer number (617021772667).

Almost surely, 2^{1234043545333} is an apocalyptic number.

It is an amenable number.

1234043545333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234043545333 is an equidigital number, since it uses as much as digits as its factorization.

1234043545333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 1234043545333 its reverse (3335453404321), we get a palindrome (4569496949654).

The spelling of 1234043545333 in words is "one trillion, two hundred thirty-four billion, forty-three million, five hundred forty-five thousand, three hundred thirty-three".